Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2023 1 18.  Predictions up to the next  14.0 days:

     Date     Time(GOES-14)   GOES-14 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 01/18/2023   08:12:57   (  -0.05,-104.62) (  -0.61,-102.03)  294.48                80
 01/19/2023   20:37:33   (   0.05,-104.25) (  -0.64,-107.32)  350.23                80
 01/20/2023   20:16:09   (   0.05,-104.26) (   0.35,-102.79)  166.85                80
 01/22/2023   08:37:59   (  -0.04,-104.65) (   0.73,-108.08)  390.99                80
 01/23/2023   08:21:55   (  -0.04,-104.66) (  -0.32,-103.55)  126.46                80
 01/25/2023   20:25:06   (   0.04,-104.30) (   0.01,-104.29)    3.06                80
 01/28/2023   08:25:32   (  -0.04,-104.71) (   0.06,-105.05)   39.64                80
 01/29/2023   08:09:29   (  -0.04,-104.72) (  -1.00,-100.53)  478.36                80
 01/30/2023   20:31:24   (   0.03,-104.36) (  -0.28,-105.81)  164.54                80
 01/31/2023   20:09:59   (   0.03,-104.37) (   0.73,-101.27)  352.89                80